原文发布时间为:2008-08-10 —— 来源于本人的百度文章 [由搬家工具导入]
using System.Xml;
protected void Button2_Click(object sender, EventArgs e)
{
string xmlpath = Server.MapPath("~/App_Data/dirList.xml");
if (File.Exists(xmlpath))
{
XmlDocument dom = new XmlDocument();
dom.Load(xmlpath);
TreeView1.Nodes.Clear();
BindXmlToTreeView(dom.DocumentElement.ChildNodes, TreeView1.Nodes);
}
else
{
Response.Write("<script>alert('XML文档不存在,请先创建')</script>");
}
}
protected void BindXmlToTreeView(XmlNodeList xmlnodes, TreeNodeCollection treeNodes)
{
foreach (XmlNode child in xmlnodes)
{
if (child.Attributes != null && child.Attributes.Count > 0)//这个判断很重要!
{
string treeText = child.Attributes["name"].Value;
TreeNode tn = new TreeNode(treeText);
treeNodes.Add(tn);
BindXmlToTreeView(child.ChildNodes, tn.ChildNodes);
}
}
}
-----------------------------------------
原算法:
private void populateTreeControl( System.Xml.XmlNode document, System.Windows.Forms.TreeNodeCollection nodes)
{
foreach (System.Xml.XmlNode node in document.ChildNodes)
{ // If the element has a value, display it;
// otherwise display the first attribute
// (if there is one) or the element name
// (if there isn't)
string text = (node.Value != null ? node.Value : (node.Attributes != null && node.Attributes.Count > 0) ? node.Attributes[0].Value : node.Name);
TreeNode new_child = new TreeNode(text);
nodes.Add(new_child);
populateTreeControl(node, new_child.Nodes);
}
}